Sciweavers

2215 search results - page 3 / 443
» Rationality and Digital Technology
Sort
View
ICIP
1999
IEEE
14 years 11 months ago
Nonlinear Interpolators for Old Movie Restoration
A nonlinear interpolat,or using a rational function filter is applied to the restoration of image sequence frames of digitized old movies. Samples to be interpolated are due to st...
Etienne Decencière Ferrandiere, Giovanni Ra...
CSCW
2010
ACM
14 years 6 months ago
Survival needs and social inclusion: technology use among the homeless
This research reports an ethnographic study of issues surrounding digital technologies owned and used by homeless people in Los Angeles County. We identify two themes—survival a...
Jahmeilah Roberson, Bonnie A. Nardi
FSTTCS
2010
Springer
13 years 7 months ago
Computing Rational Radical Sums in Uniform TC^0
A fundamental problem in numerical computation and computational geometry is to determine the sign of arithmetic expressions in radicals. Here we consider the simpler problem of d...
Paul Hunter, Patricia Bouyer, Nicolas Markey, Jo&e...
PERCOM
2009
ACM
14 years 10 months ago
RationalExposure: a Game Theoretic Approach to Optimize Identity Exposure in Pervasive Computing Environments
In pervasive computing environments, personal information is expressed in digital forms to a great extent. Daily activities and personal preferences may be easily associated with p...
Feng Zhu, Wei Zhu